PH20 Series Biological Microscope Main Parameters
| Model Number | PH20-1A31L-A | PH21-1600X | PH23 |
| Total magnification | 40X-640X | 100X-1600X | 40X-1000X |
| Observation tube | Monocular tube,45°inclined,360° rotatable | Inclined binocular tube | |
| Eyepiece | Wide field,WF10X/Φ18mm,Huygens H16X/Φ11mm | Wide field, WF10X | |
| Objective 195
Achromatic |
4X, 10X, 40X(Spring) | 10X, 40X(Spring),
100X(Spring, Oil) |
4X, 10X, 40X(Spring),100X(Spring, Oil) |
| Nosepiece | Three holes, inward | Four Holes Nosepiece,outward | |
| Stage | Round stage with slice holder, diameter: Φ90mm,circumferential movement range:6mm (with white ground glass) | Double-layer mechanical stage,aluminum alloy casting,moving range:60mmX30mm | |
| Focusing mechanism | Different coarse and fine adjustment, coarse focusing range 10mm,
fine focusing graduation: 1.8mm |
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| Condenser | / | High transmission condenser | |
| Illumination | High brightness LED, cold light source,rechargeable, adjustable brightness | LED cold light source lighting, 1W LED,400mAH rechargeable battery, with charging indicator, stepless adjustable light source brightness | |
| Power cord plug | 220V/50HZ, Chinese standard | ||
| Design for client | |||
| Package | Foam+carton | Nylon bag | Foam+carton |
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